let t = data.map(item => { ?????????return{ ???????????fee: item[‘费用‘], ???????????companyName1: item.companyName, ???????????remark1: item.remark, ???????????beginTime1: item.beginTime, ???????????endTime1: item.endTime ?????????} ???????}) ???????console.log(t) 源地址：https://www.cnblogs.com/Marydon20170307/p/8676611.html
js 更改json的 key
原文地址：https://www.cnblogs.com/opcec/p/10313381.html